int main(void)
{
  /* 初始化systick */
  HAL_Init();
  /* 配置系统时钟 */
  SystemClockConfig();
	
	app_i2c=t_i2c_create(
	          "q",
             cfgout,
             cfgin,
             t_delay,
						 nt_write,
						 nt_read,
						 &gpio_iic);
	
	t_i2c_setDev_addr(app_i2c,0x3C);
	uint8_t a;
	t_i2c_write(app_i2c, 0x00, 0x12);
	
  while (1)
  {
   	t_i2c_read(app_i2c,0x00,&a);
		HAL_Delay(100);
  }
}